diff --git a/desktop/angular/package-lock.json b/desktop/angular/package-lock.json
index 88da985fc..ceeeff9cf 100644
--- a/desktop/angular/package-lock.json
+++ b/desktop/angular/package-lock.json
@@ -37,7 +37,7 @@
         "fuse.js": "^6.6.2",
         "ng-zorro-antd": "^16.1.0",
         "ngx-markdown": "^16.0.0",
-        "postcss": "^8.4.23",
+        "postcss": "^8.4.31",
         "prismjs": "^1.29.0",
         "psl": "^1.9.0",
         "rxjs": "~7.8.1",
@@ -364,6 +364,34 @@
         "node": ">=10"
       }
     },
+    "node_modules/@angular-builders/custom-webpack/node_modules/postcss": {
+      "version": "8.4.23",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
+      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/postcss/"
+        },
+        {
+          "type": "tidelift",
+          "url": "https://tidelift.com/funding/github/npm/postcss"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
+        }
+      ],
+      "dependencies": {
+        "nanoid": "^3.3.6",
+        "picocolors": "^1.0.0",
+        "source-map-js": "^1.0.2"
+      },
+      "engines": {
+        "node": "^10 || ^12 || >=14"
+      }
+    },
     "node_modules/@angular-builders/custom-webpack/node_modules/postcss-loader": {
       "version": "7.2.4",
       "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.2.4.tgz",
@@ -627,6 +655,34 @@
         "node": ">=10"
       }
     },
+    "node_modules/@angular-devkit/build-angular/node_modules/postcss": {
+      "version": "8.4.23",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
+      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/postcss/"
+        },
+        {
+          "type": "tidelift",
+          "url": "https://tidelift.com/funding/github/npm/postcss"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
+        }
+      ],
+      "dependencies": {
+        "nanoid": "^3.3.6",
+        "picocolors": "^1.0.0",
+        "source-map-js": "^1.0.2"
+      },
+      "engines": {
+        "node": "^10 || ^12 || >=14"
+      }
+    },
     "node_modules/@angular-devkit/build-angular/node_modules/postcss-loader": {
       "version": "7.2.4",
       "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.2.4.tgz",
@@ -15684,9 +15740,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -20631,6 +20687,17 @@
             "brace-expansion": "^2.0.1"
           }
         },
+        "postcss": {
+          "version": "8.4.23",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
+          "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+          "dev": true,
+          "requires": {
+            "nanoid": "^3.3.6",
+            "picocolors": "^1.0.0",
+            "source-map-js": "^1.0.2"
+          }
+        },
         "postcss-loader": {
           "version": "7.2.4",
           "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.2.4.tgz",
@@ -20792,6 +20859,17 @@
             "brace-expansion": "^2.0.1"
           }
         },
+        "postcss": {
+          "version": "8.4.23",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
+          "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+          "dev": true,
+          "requires": {
+            "nanoid": "^3.3.6",
+            "picocolors": "^1.0.0",
+            "source-map-js": "^1.0.2"
+          }
+        },
         "postcss-loader": {
           "version": "7.2.4",
           "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.2.4.tgz",
@@ -31911,9 +31989,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "requires": {
         "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",
diff --git a/desktop/angular/package.json b/desktop/angular/package.json
index e784196e4..ffc41ce9f 100644
--- a/desktop/angular/package.json
+++ b/desktop/angular/package.json
@@ -51,7 +51,7 @@
     "fuse.js": "^6.6.2",
     "ng-zorro-antd": "^16.1.0",
     "ngx-markdown": "^16.0.0",
-    "postcss": "^8.4.23",
+    "postcss": "^8.4.31",
     "prismjs": "^1.29.0",
     "psl": "^1.9.0",
     "rxjs": "~7.8.1",